code: def load_mnist(root_path):
      loader = get_data_loader("MNIST", root_path)
      return {
          "digits": loader.dataset.data.cpu().numpy(),
          "labels": loader.dataset.targets,
      }
  
file_path: pyro/pyro/contrib/examples/multi_mnist.py
imports: import os
  import numpy
  from PIL import Image
  from pyro.contrib.examples.util import get_data_loader
label_desc: Use image node_id 5 for calling a global function with example usage: load_mnist(root_path) and returns: dict